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Share-Based Compensation - Summary of Share Units (Restricted Share Units) (Details) - Restricted Share Units [Member]
12 Months Ended
Dec. 31, 2021
anniversary
$ / shares
shares
Disclosure of terms and conditions of share-based payment arrangement [line items]  
Opening Balance, Number | anniversary 782,517
Granted, Number | anniversary 472,819
In lieu of dividends, Number of DSUs | shares 8,021
Vested, Number | anniversary 292,205
Forfeited, Number | anniversary (74,678)
Ending Balance, Number | anniversary 896,474
Opening Balance , Weighted average grant $ 7.52
Granted , Weighted average grant 7.85
In lieu of dividends , Weighted average grant 8.15
Vested, Weighted average grant 7.79
Forfeited, Weighted average grant 7.37
Ending Balance , Weighted average grant $ 7.62